About the DataWindow plug-in – PB Docs 100
About the DataWindow plug-in The DataWindow plug-in lets you display a Powersoft report (PSR) on a Web page viewed in a browser that supports Netscape plug-ins. A PSR file contains a report definition (source and object) as well as the data contained in the report when the PSR file was created. Because its data is…
About building an EJB client – PB Docs 100
About building an EJB client A PowerBuilder application can act as a client to an EJB 1.1 or 2.0 component running on an application server that is J2EE compliant. This capability relies on PowerBuilder extension files provided by Sybase. PowerBuilder extension files are developed using the PowerBuilder Native Interface (PBNI). You do not need to…
Optimizing expressions for DataWindow and external objects – PB Docs 100
Optimizing expressions for DataWindow and external objects No compiler validation for container objects When you use dot notation to refer to a DataWindow object in a DataWindow control or DataStore, the compiler does not check the validity of the expression:
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dw_data.Object.column.<i>property</i> |
Everything you specify after the Object property passes the compiler and is checked during…
DDE functions and events – PB Docs 100
DDE functions and events The following tables list the DDE functions and events separated into those functions and events used by DDE clients and those used by DDE servers. For more information on DDE support, see the PowerScript Reference . Return values Every DDE function returns an integer. DDE client Table 18-1: DDE client functions…
Other techniques – PB Docs 100
Other techniques PowerBuilder allows you to implement a wide variety of object-oriented techniques. This section discusses selected techniques and relates them to PowerBuilder. Using function overloading In function overloading, the descendent function (or an identically named function in the same object) has different arguments or argument datatypes. PowerBuilder determines which version of a function to…